Institutional Manager · CIK 0001165408
ADAGE CAPITAL PARTNERS GP, L.L.C.
Boston, MA · File #028-10046
Latest AUM
$66.08B
Positions
905
Top-10 Concentration
59.8%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | PRAXIS PRECISION MEDICINES I | PRAX | -1,408,772 | -$415.2M | +$573.9M |
| ADD | NETFLIX INC | NFLX | +3,665,697 | +$343.7M | -$409.1M |
| REDUCE | CHEVRON CORP NEW | CVX | -1,504,675 | -$229.3M | -$9.5M |
| ADD | MERCK & CO INC | MRK | +1,634,216 | +$172.0M | +$22.5M |
| REDUCE | INSMED INC | INSM | -952,503 | -$165.8M | +$37.6M |
| ADD | BOEING CO | BA-PA | +729,708 | +$158.4M | +$1.0M |
| REDUCE | PROCTER AND GAMBLE CO | 742718109 | -962,853 | -$138.0M | -$39.1M |
| EXITED | 89BIO INC | 282559103 | -9,097,587 | -$133.7M | $0 |
| NEW | DOMINION ENERGY INC | D | +2,141,911 | +$125.5M | $0 |
| REDUCE | JOHNSON CTLS INTL PLC | G51502105 | -997,371 | -$119.4M | +$25.0M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025905 pos · $66.08B
- 13F HOLDINGS REPORTQ/E Sep 2025872 pos · $63.14B
- 13F HOLDINGS REPORTQ/E Jun 2025843 pos · $59.35B
- 13F HOLDINGS REPORTQ/E Mar 2025837 pos · $53.99B
- 13F HOLDINGS REPORTQ/E Dec 2024869 pos · $57.19B
- 13F HOLDINGS REPORTQ/E Sep 2024864 pos · $56.64B
- 13F HOLDINGS REPORTQ/E Jun 2024860 pos · $54.01B
- 13F HOLDINGS REPORTQ/E Mar 2024864 pos · $52.98B
- 13F HOLDINGS REPORTQ/E Dec 2023859 pos · $44.10B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 22,258,110 | $4.15B | 11.94% |
| 2 | APPLE INC | AAPL | 13,226,554 | $3.60B | 10.34% |
| 3 | MICROSOFT CORP | MSFT | 6,627,143 | $3.21B | 9.22% |
| 4 | AMAZON COM INC | AMZN | 9,064,760 | $2.09B | 6.02% |
| 5 | ALPHABET INC | GOOG | 5,253,800 | $1.64B | 4.73% |
| 6 | BROADCOM INC | AVGO | 4,222,056 | $1.46B | 4.20% |
| 7 | META PLATFORMS INC | META | 2,016,435 | $1.33B | 3.83% |
| 8 | ALPHABET INC | GOOG | 4,179,120 | $1.31B | 3.77% |
| 9 | TESLA INC | TSLA | 2,472,800 | $1.11B | 3.20% |
| 10 | ELI LILLY & CO | LLY | 832,292 | $894.4M | 2.57% |
| 11 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 1,643,469 | $826.1M | 2.38% |
| 12 | JPMORGAN CHASE & CO. | VYLD | 2,428,466 | $782.5M | 2.25% |
| 13 | CONOCOPHILLIPS | COP | 7,037,277 | $658.8M | 1.90% |
| 14 | VISA INC | V | 1,507,340 | $528.6M | 1.52% |
| 15 | JOHNSON & JOHNSON | JNJ | 2,210,913 | $457.5M | 1.32% |
| 16 | ROYALTY PHARMA PLC | RPRX | 11,740,594 | $453.7M | 1.31% |
| 17 | WALMART INC | WMT | 3,873,326 | $431.5M | 1.24% |
| 18 | MASTERCARD INCORPORATED | MA | 730,560 | $417.1M | 1.20% |
| 19 | PROCTER AND GAMBLE CO | 742718109 | 2,822,220 | $404.5M | 1.16% |
| 20 | NETFLIX INC | NFLX | 4,035,830 | $378.4M | 1.09% |